Which is the right sentence?
-I hope everything work out
-I hope everything works out

Question

Which is the right sentence?
-I hope everything work out 
-I hope everything works out

Answer

The second sentence is right...I hope everything works out
You could also say, I hope all things work out
EVERYTHING is singular, while ALL THINGS is plural

Answer

I hope everything works out. This article may come handy now: http://dictionary.cambridge.org/es/gramatica/gramatica-britanica/everyone-everybody-everything-everywhere